Neil Patrick Harris & Kids Hit Up The Set Of ‘How I Met Your Mother’

September 12, 2013: One of the final episodes of the long running TV series 'How I Met Your Mother' filmed scenes on a Malibu, CA beach with cast members Neil Patrick Harris, Josh Radnor and Cobie Smulders. Neil Patrick Harris twins Gideon and Harper were seen on set and playing with dad while he was in between takes.